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Single green DDR4 DIMM with black chips and gold contacts

A-Tech

A-Tech 32GB DDR4 2666 CL19 1.2V Desktop RAM

SKU CH-S2V8-M2GPD

32 GB DDR4 2666 MHz DIMM with CL19 latency and 1.2 V operation for desktop upgrades

  • Total capacity32 GB
  • Rated speedDDR4 2666 (PC4 21300)
  • ChipsetMajor Brand Chips
  • CAS latencyCL19
  • Tested speed2666
  • Rated voltage1.2 V
  • 32 GB capacity handles heavy multitasking with ease
  • DDR4 2666 MHz speed keeps data moving quickly
  • CL19 latency balances timing for stable operation
  • 2 V standard voltage reduces power draw and heat
  • 288-pin DIMM fits standard desktop motherboard slots

A-Tech 32 GB DDR4 2666 Module

This 32 GB DDR4 2666 desktop DIMM delivers a tested frequency of 2666 MT/s at CL19 latency and 1.20 V standard voltage. It is built with major-brand chips on a 288-pin unbuffered non-ECC PCB for AMD and Intel platforms.

Replacement Compatibility

The module is a direct equivalent for Crucial CT32G4DFD8266 and CT2K32G4DFD8266 part numbers. Swapping in this stick restores the original spec without firmware changes or extra configuration.

Installation Notes

Align the notch with the motherboard key and press firmly until the retention clips click. Common issues include seating the module incompletely or mixing speeds that force the system to downclock.

How it compares

Measured against everything we stock in Desktop RAM, at today’s prices. Recalculated every night.

Price $177.99
Pricier than about 65% of the 3,647 comparable items (median $90.99).
Total capacity 32 GB
Higher than about 70% of the 3,251 comparable items (median 16 GB).
Price per GB $5.56 per GB
Cheaper than about 64% of the 3,251 comparable items (median $6.75 per GB).

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Specifications

Product
Brand nameA-Tech
Total capacity32 GB
Performance
Rated speedDDR4 2666 (PC4 21300)
Processor
ChipsetMajor Brand Chips
Memory
CAS latencyCL19
Tested speed2666
ECC supportNo
Buffer typeUnbuffered
Power
Rated voltage1.2 V
Compatibility
Recommended forAMD & Intel Compatible

Questions about this item

Will this single 32 GB module work in a motherboard with four DIMM slots?

Yes, it fits any DDR4 288-pin slot; populate the remaining slots with identical modules if you want more capacity.

Does the CL19 latency affect everyday desktop use?

CL19 is standard for DDR4 2666 and provides typical responsiveness for office work, browsing and light content creation.

Is this module a direct replacement for Crucial CT32G4DFD8266?

It matches the same 32 GB, DDR4 2666, CL19, 1.2 V, non-ECC unbuffered specification as that Crucial part number.

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